Economic growth can be depicted as a
A) shift in the contract curve.
B) a change in the dimensions of the Edgeworth box.
C) a change in the preference curves of individuals.
D) a change in the number of people in the Edgeworth box.
Question 2
When the isocost line is tangent to the isoquant, then
A) MPL = MPK.
B) the firm is producing that level of output at minimum cost.
C) the firm has achieved the right economies of scale.
D) All of the above.